MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Siba Service
MAC address prefix 04:1C:DB is registered to Siba Service, located at 6FKobe CommerceIndustry and Trade Center Building5-1-14 Hamabe-doriChuo-kuKobe-shi Hyogo-ken 6510083JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 30 September 2025, and no subsequent updates have been recorded.
OUI: 04:1C:DB
Vendor name: Siba Service
Address:
Assignment Type MA-L 6F
Kobe Commerce
Industry and Trade Center Building
5-1-14 Hamabe-dori
Chuo-ku
Kobe-shi Hyogo-ken 6510083
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 30 September 2025
